
/**
 * Copyright 2009 cestum.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
package org.waveprotocol.wave.model.operation
{
import org.waveprotocol.wave.model.document.operation.DocumentOperation;
import org.waveprotocol.wave.model.operation.wave.WaveletOperation;

	public interface OpEquator
	{
	function equalNullable(a:DocumentOperation, b:DocumentOperation):Boolean ;
    function equal(a:DocumentOperation, b:DocumentOperation):Boolean ;

    function equalNullableWavelet(a:WaveletOperation, b:WaveletOperation):Boolean ;
    function equalWavelet(a:WaveletOperation, b:WaveletOperation):Boolean ;
	}
}